Sustainsys.Saml2 Known Vulnerabilities & Fixes
Sustainsys.Saml2 has 3 known security vulnerabilities in NuGet (.NET). Upgrade to version 2.9.2 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 2.9.2
Upgrading to 2.9.2 or later resolves all 3 known vulnerabilities in Sustainsys.Saml2. Run: dotnet add package Sustainsys.Saml2 --version 2.9.2
Is Sustainsys.Saml2 in your project?
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Security Summary
- 5 affected version ranges have been identified across these 3 advisories.
- 100% of known issues have a published fixed version.
- Remediation: dotnet add package Sustainsys.Saml2
Vulnerabilities
3 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Mar 25, 2020, most recently Sep 20, 2023 (1274 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2023-41890 Sustainsys.Saml2 Insufficient Identity Provider Issuer Validation | HIGH | 0.23.0, 0.24.0, 1.0.0, 1.0.1 (+12 more) | 1.0.3, 2.9.2 |
| CVE-2020-5261 Missing Token Replay Detection in Saml2 Authentication services for ASP.NET | HIGH | 2.0.0, 2.1.0, 2.2.0, 2.3.0 (+1 more) | 2.5.0 |
| CVE-2020-5268 Subject Confirmation Method not validated in Saml2 Authentication Services for ASP.NET | MEDIUM | 0.23.0, 0.24.0, 1.0.0, 1.0.1 (+7 more) | 1.0.2, 2.7.0 |
About This Data
Vulnerability data for Sustainsys.Saml2 is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related NuGet (.NET) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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